1245290116

素因数分解:

$2^2\times 7^2\times {\mathrm{6353521}}^1$

素因数の和:6353539

約数の個数: 18

約数和(自身を含む): 2535055278

約数和(自身を除く): 1289765162

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6353521, 12707042, 25414084, 44474647, 88949294, 177898588, 311322529, 622645058, 1245290116]

約数ペア:

[(1, 1245290116), (2, 622645058), (4, 311322529), (7, 177898588), (14, 88949294), (28, 44474647), (49, 25414084), (98, 12707042), (196, 6353521)]